BR6804176D0 - Processo para a detencao de poliesteres respectivamente de corpos moldados a partir dos mesmos - Google Patents

Processo para a detencao de poliesteres respectivamente de corpos moldados a partir dos mesmos

Info

Publication number
BR6804176D0
BR6804176D0 BR204176/68A BR20417668A BR6804176D0 BR 6804176 D0 BR6804176 D0 BR 6804176D0 BR 204176/68 A BR204176/68 A BR 204176/68A BR 20417668 A BR20417668 A BR 20417668A BR 6804176 D0 BR6804176 D0 BR 6804176D0
Authority
BR
Brazil
Prior art keywords
polyesteres
detention
same
molded bodies
bodies
Prior art date
Application number
BR204176/68A
Other languages
English (en)
Portuguese (pt)
Inventor
J Hrach
T Wimmer
Original Assignee
Sandoz Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AT1048767A external-priority patent/AT278368B/de
Priority claimed from AT1086567A external-priority patent/AT279171B/de
Application filed by Sandoz Ag filed Critical Sandoz Ag
Publication of BR6804176D0 publication Critical patent/BR6804176D0/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/83—Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, or compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Polyesters Or Polycarbonates (AREA)
BR204176/68A 1967-11-21 1968-11-20 Processo para a detencao de poliesteres respectivamente de corpos moldados a partir dos mesmos BR6804176D0 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT1048767A AT278368B (de) 1967-11-21 1967-11-21 Verfahren zur Herstellung von Spritzguß- bzw. Extrusionsartikeln aus Polyestern bzw. Copolyestern
AT1086567A AT279171B (de) 1967-12-01 1967-12-01 Verfahren zur Herstellung von Polyestern und Copolyestern

Publications (1)

Publication Number Publication Date
BR6804176D0 true BR6804176D0 (pt) 1973-01-04

Family

ID=25606037

Family Applications (1)

Application Number Title Priority Date Filing Date
BR204176/68A BR6804176D0 (pt) 1967-11-21 1968-11-20 Processo para a detencao de poliesteres respectivamente de corpos moldados a partir dos mesmos

Country Status (9)

Country Link
US (1) US3660358A (es)
BE (1) BE724175A (es)
BR (1) BR6804176D0 (es)
CH (1) CH507324A (es)
DE (1) DE1804914A1 (es)
ES (1) ES360447A1 (es)
FR (1) FR1591928A (es)
GB (1) GB1242276A (es)
NL (1) NL141542B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1359514A (en) * 1970-08-07 1974-07-10 Ciba Geigy Ag Process for the production of amorphous transparent mouldings by the combined injection and blow moulding technique
DE2138754A1 (de) * 1970-08-07 1972-02-10 Sandoz Ag Verfahren zur Herstellung von kristal linen opaken Formkorpern nach dem Spritz blas Verfahren
DE2637814A1 (de) * 1976-08-21 1978-02-23 Bayer Ag Verfahren zur herstellung hochmolekularer polyester
US20070191582A1 (en) * 2006-02-10 2007-08-16 Massey Freddie L Polyester solid phase polymerization catalyst for low acetaldehyde generating resins
EP2547712B1 (en) 2010-03-17 2018-03-21 Reliance Industries Limited Catalyst system and process for preparing of polyester resins, fibre, filaments and yarn using said catalyst system
KR102498421B1 (ko) * 2020-08-19 2023-02-10 효성티앤씨 주식회사 폴리에스터 성형체 및 그의 제조방법

Also Published As

Publication number Publication date
GB1242276A (en) 1971-08-11
DE1804914A1 (de) 1969-06-19
BE724175A (es) 1969-05-02
ES360447A1 (es) 1970-10-16
FR1591928A (es) 1970-05-04
US3660358A (en) 1972-05-02
NL141542B (nl) 1974-03-15
NL6815649A (es) 1969-05-23
CH507324A (de) 1971-05-15

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